Calories in Flour, buckwheat

Generic food Grains and Pasta

Flour, buckwheat contains 334 kcal per 100 g. A typical serving of reference amount, racc (30 g) provides about 100 kcal.

Roughly 84% of its calories come from carbohydrates, with 10% from protein and 6% from fat (estimated with general energy factors).

That is close to the median for cereal grains and pasta on FoodFactly (360 kcal per 100 g).

100 g provides 99% of the Daily Value for molybdenum, 67% of the Daily Value for manganese and 59% of the Daily Value for copper.

The data comes from USDA FoodData Central: Foundation Foods, where most core values were measured by laboratory analysis.

334kcal per 100 g
8.9 gprotein
75 gcarbohydrates
2.5 gfat
100kcal in reference amount, racc (30 g)

Nutrition facts

Nutrition facts for the selected amount
NutrientAmount per 100 g% DV
Calories C 334 kcal
Total fat M 2.5 g 3%
Saturated fat not reported
Sodium M 0 mg 0%
Total carbohydrates C 75 g 27%
Dietary fiber M 10.4 g 37%
Total sugars not reported
Protein C 8.9 g 18%
Thiamin (B1) M 0.24 mg20%
Riboflavin (B2) M 0.16 mg12%
Niacin (B3) M 3.8 mg24%
Vitamin B6 M 0.17 mg10%
Biotin (B7) M 15.1 µg50%
Calcium M 30.6 mg2%
Iron M 3.8 mg21%
Magnesium M 167 mg40%
Phosphorus M 282 mg23%
Potassium M 378 mg8%
Zinc M 1.8 mg16%
Copper M 0.53 mg59%
Manganese M 1.5 mg67%
Selenium M 15.7 µg29%
Molybdenum M 44.6 µg99%

% DV: percent of the FDA Daily Value for adults (reference amounts). Letters show how each value was obtained: M measured, C calculated, L label, Z assumed zero, I imputed. Vitamins and minerals not listed were not reported by the source.

Nutritional breakdown

Protein: 10%Carbohydrates: 84%Fat: 6%334kcal / 100 g
  • Protein 10%
  • Carbohydrates 84%
  • Fat 6%

Approximate share of calories, using general energy factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat, 7 kcal/g alcohol).

Vitamins and minerals, % Daily Value per 100 g

Molybdenum99%Manganese67%Copper59%Biotin (B7)50%Magnesium40%Selenium29%Niacin (B3)24%Phosphorus23%Iron21%Thiamin (B1)20%

Nutritional insights

  • Protein8.9 gbelow the median for cereal grains and pasta (median 9 g)
  • Fiber10.4 gin the top quarter of cereal grains and pasta (median 3.9 g)
  • Fat2.5 gabove the median for cereal grains and pasta (median 1.7 g)
  • Sodium0 mgin the lowest quarter of cereal grains and pasta (median 3 mg)
  • Protein per 100 kcal2.7 gprotein density, useful for comparing foods with different calorie levels
  • Water12 gwater per 100 g, which largely explains differences between raw, cooked and dried forms

Full nutrient profile

Sugars and starch (1)
Starch M59 g
Other components (6)
Water M12 g
Nitrogen M1.5 g
Ash M1.6 g
High Molecular Weight Dietary Fiber (HMWDF) M10.7 g
Beta-glucan M0 g
Low Molecular Weight Dietary Fiber (LMWDF) M0 g

Other forms of Flour

Raw, cooked, dried and processed versions are separate records with their own measured values.

FoodCaloriesProteinCarbsFat
Flour, wheat, all-purpose, enriched, bleached 366 10.9 g 77.3 g 1.5 g
Flour, wheat, all-purpose, enriched, unbleached 358 13.1 g 73.2 g 1.5 g
Flour, wheat, all-purpose, unenriched, unbleached 362 12 g 74.6 g 1.7 g
Flour, whole wheat, unenriched 370 15.1 g 71.2 g 2.7 g
Flour, bread, white, enriched, unbleached 363 14.3 g 72.8 g 1.7 g
Flour, rice, white, unenriched 359 6.9 g 79.8 g 1.3 g
Flour, corn, yellow, fine meal, enriched 364 6.2 g 80.8 g 1.7 g
Flour, soy, defatted 366 51.1 g 32.9 g 3.3 g
Flour, soy, full-fat 452 38.6 g 27.9 g 20.7 g
Flour, rice, brown 365 7.2 g 75.5 g 3.9 g
Flour, rice, glutinous 358 6.7 g 80.1 g 1.2 g
Flour, pastry, unenriched, unbleached 358 8.8 g 77.2 g 1.6 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Foods with a similar nutritional profile

FoodCaloriesProteinCarbsFat
Barley flour or meal 345 10.5 g 74.5 g 1.6 g
Winter wheat, hard red, puffed, organic 375 11 g 77.9 g 2.2 g
Rye flour, medium 349 10.9 g 75.4 g 1.5 g
Wheat, soft red winter 331 10.4 g 74.2 g 1.6 g
Wheat, hard white 342 11.3 g 75.9 g 1.7 g
Wheat, soft white 340 10.7 g 75.4 g 2 g
Corn flour, whole-grain, blue (harina de maiz morado) 364 8.8 g 73.9 g 5.1 g
Rye flour, light 357 9.8 g 76.7 g 1.3 g

Per 100 g. Calories in kcal. n/a: not reported by the source.

Frequently asked questions

How many calories are in flour?

100 g of flour has 334 kcal. Reference amount, racc (30 g): about 100 kcal.

How much protein is in flour?

Flour contains 8.9 g of protein per 100 g (18% of the 50 g Daily Value), or 2.7 g in reference amount, racc (30 g). About 10% of its calories come from protein. Compared with other cereal grains and pasta, that is below the median (median 9 g).

How many carbs are in flour?

Flour has 75 g of total carbohydrates per 100 g, including 10.4 g of fiber.

How much fat is in flour?

Flour contains 2.5 g of fat per 100 g.

What vitamins and minerals does flour contain?

Per 100 g, the most notable amounts relative to the Daily Value are molybdenum (99% DV), manganese (67% DV), copper (59% DV), Biotin (B7) (50% DV) and magnesium (40% DV). The full list is in the vitamins and minerals table above.

How much sodium is in flour?

100 g contains 0 mg of sodium, 0% of the 2,300 mg Daily Value.

Where does this nutrition data come from?

From USDA FoodData Central: Foundation Foods, record dated April 20, 2023. FoodFactly last checked it on November 6, 2026. Each value above shows whether it was measured, calculated or taken from a label.

Source of the nutrition information

  • USDA FoodData Central: Foundation Foods, record 2512374. License: CC0 1.0 (U.S. public domain). Source record dated April 20, 2023. Imported November 6, 2026.

Last updated: . Data quality score: 90/100 (how it is calculated).

General nutrition information, not medical advice. Individual needs differ; see our disclaimer.